--- title: "Creating the Ultimate Container Playground: Salt in LXD" date: "2018-06-03" categories: - "docker-containers-and-kubernetes" - "linux" --- # Introduction: Installing Saltstack The great thing about being able to spin up several new system containers running multiple Linux distros is that you get to experiment with software like Saltstack without the hassle of creating multiple VM's. This can be especially daunting on a machine that is lacking resources. The following directions are how I installed Salt on multiple containers running at the same time but using less that 2G of RAM total for testing. Saltstack easily controlled all of their very different package manager and system configurations effortlessly. ## Master and Minion on OpenSUSE zypper in salt-master salt-minion echo "10.132.120.155" >> /etc/hosts systemctl enable salt-master systemctl start salt-master systemctl enable salt-minion systemctl start salt-minion ## Minion on Fedora dnf install salt-minion echo "10.132.120.155" >> /etc/hosts systemctl enable salt-minion systemctl start salt-minion ## Minion on Ubuntu apt update sudo apt install salt-minion echo "10.132.120.155" >> /etc/hosts systemctl enable salt-minion systemctl restart salt-minion ## Minion on Arch pacman -S salt echo "10.132.120.155" >> /etc/hosts systemctl enable salt-minion systemctl start salt-minion ## Minion on CentOS vim /etc/yum.repos.d/saltstack.repo (see https://docs.saltstack.com/en/latest/topics/installation/rhel.html) echo "10.132.120.155" >> /etc/hosts yum install salt-minion systemctl enable salt-minion systemctl start salt-minion ## Set up Salt Master opensuse:~ # salt-key -A The following keys are going to be accepted: Unaccepted Keys: opensuse ubuntu.lxd arch fedora centos Proceed? \[n/Y\] y Key for minion opensuse accepted. Key for minion ubuntu.lxd accepted. Key for minion arch accepted. Key for minion fedora accepted. Key for minion centos accepted. # Testing Saltstack **opensuse:~ #** salt '\*' grains.get os ubuntu.lxd: Ubuntu centos: CentOS arch: Arch fedora: Fedora opensuse: SUSE **opensuse:~ #** salt '\*' grains.get saltversion fedora: 2017.7.3 ubuntu.lxd: 2017.7.4 centos: 2018.3.0 opensuse: 2018.3.0 arch: 2018.3.0 ## Install a package **opensuse:~ #** salt '\*' pkg.install mutt arch: \---------- mailcap: \---------- new: 2.1.48+14+g5811758-1 old: mutt: \---------- new: 1.10.0-1 old: centos: \---------- mailcap: \---------- new: 2.1.41-2.el7 old: mutt: \---------- new: 5:1.5.21-27.el7 old: tokyocabinet: \---------- new: 1.4.48-3.el7 old: urlview: \---------- new: 0.9-15.20121210git6cfcad.el7 old: fedora: \---------- mailcap: \---------- new: 2.1.48-2.fc27 old: mutt: \---------- new: 5:1.9.2-1.fc27 old: perl-Time-Local: \---------- new: 1:1.250-394.fc27 old: tokyocabinet: \---------- new: 1.4.48-9.fc27 old: urlview: \---------- new: 0.9-22.20131022git08767a.fc27 old: opensuse: \---------- exim: \---------- new: 4.86.2-20.1 old: libgc1: \---------- new: 7.2d-11.3 old: libgmime-2\_6-0: \---------- new: 2.6.20-6.3 old: libgpgme11: \---------- new: 1.9.0-1.3 old: libkyotocabinet16: \---------- new: 1.2.76-16.1 old: liblua5\_2: \---------- new: 5.2.4-6.1 old: libmysqlclient18: \---------- new: 10.0.34-32.2 old: libnotmuch4: \---------- new: 0.22.1-3.17 old: libpq5: \---------- new: 9.6.8-15.1 old: libspf2-2: \---------- new: 1.2.10-8.1 old: libtalloc2: \---------- new: 2.1.10-2.3.1 old: libxapian22: \---------- new: 1.2.21-5.3 old: mutt: \---------- new: 1.8.2-1.7 old: mutt-doc: \---------- new: 1.8.2-1.7 old: mutt-lang: \---------- new: 1.8.2-1.7 old: perl-Expect: \---------- new: 1.32-5.1 old: perl-IO-Tty: \---------- new: 1.12-6.1 old: python-curses: \---------- new: 2.7.13-27.3.1 old: python-urwid: \---------- new: 1.3.0-6.2 old: urlscan: \---------- new: 0.8.3-1.2 old: urlview: \---------- new: 0.9-737.1 old: w3m: \---------- new: 0.5.3.git20161120-163.3 old: ubuntu.lxd: \---------- imap-client: \---------- new: 1 old: libgpgme11: \---------- new: 1.10.0-1ubuntu1 old: libtokyocabinet9: \---------- new: 1.4.48-11 old: mutt: \---------- new: 1.9.4-3 old: **opensuse:~ #**